Question

A square field has an area of 81 square yards. How long is each side of the field? Show your work. Ⓐ 3 yd Ⓒ 18 yd Ⓑ 9 yd Ⓓ 36 yd (Plz Help me with this)

Answer 1

Answer:

Each side of the field is 9 yards long.

The correct answer is Ⓑ 9 yd.

Step-by-step explanation:

Given:

A square field has an area of 81 square yards.

Now, to get the length of each side of the field.

As, the square field is having an area of 81 square yards.

Now, to get the side of the square field we put formula:

$Area=(side)^2\\\\81=(side)^2\\\\Using\ square\ root\ on\ both\ sides:\\\\9=side\\\\Side=9\ yards.$

Therefore, each side of the field is 9 yards long.

The correct answer is Ⓑ 9 yd.